Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-335 A Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 0 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 1 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 2 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 3 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 4 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656      
720-335 5 Denver CO DNVRCOMAXGZ  078F BANDWIDTH.COM CLEC, LLC - CO 656   2009-09-28   
720-335 6 Denver CO DNVRCOMA39Z  318J COMCAST IP PHONE, LLC 656   2008-03-03   
720-335 7 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-03-09   
720-335 8 Denver CO DNVRCOII3MD  6529 T-MOBILE USA, INC. 656   2007-03-09   
720-335 9 Denver CO   5562 METROPCS, INC. 656      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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